| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| IST |
2024-03-27
10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
A Dynamic-Range Extension Technique with Linear-Logarithmic Response for Short-Pulse Time-of-Flight Image Sensors
Tomohiro Okuyama, Keita Yasutomi, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
This paper presents an extension of the dynamic range of a short-pulse indirect ToF (Time-of-Flight) range sensor with l... [more] |
IST2024-12
pp.4-7 |
| IST |
2024-03-27
11:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
Light-Coded TOF method for depth range extension
Yuki Minami, Nobutaka Nakamae, Wataru Matsumoto (METC), Toshiya Fujii (BOIL) |
This paper presents a new light-coded TOF method that extends depth range dramatically with limited number of charge sto... [more] |
IST2024-14
pp.12-15 |
| 3DMT |
2024-03-14
16:10 |
Tokyo |
(Primary: On-site, Secondary: Online) |
Creation of 3D model from ToF camera using light reflection intensity
Shuto Ogura (Tokushima Univ.), Toshihide Kobayasi, Atsushi Suzuki, Ryousuke Nakagoshi (JVCKENWOOD Corp.), Haruki Mizusina, Kenji Yamamoto (Tokushima Univ.) |
We propose an algorithm that uses the reflection intensity of light to remove flying pixels from a 3D point cloud model ... [more] |
3DMT2024-13
pp.49-52 |
| IEICE-EID, IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] |
2024-01-25
13:50 |
Kyoto |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Dynamic scattering mode LCDs with light-driven transmittance adjustablility
Mitsuhiro Akimoto (Sanyo-Onoda City Univ.), Eriko Fukuda (Kyushu Sangyo Univ) |
Dynamic scattering mode liquid crystal displays have excellent light scattering characteristics, but their drawback is h... [more] |
|
| IST |
2023-09-15
13:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online) |
A 648 x 484-Pixel 4-Tap Hybrid Time-of-Flight Image Sensor with 8 and 12 Phase Demodulation for Long-Range Indoor and Outdoor Operations
Kamel Mars, Kensuke Sakai, Yugo Nakatani, Masashi Hakamata, Keita Yasutomi, De Xing Lioe, Keiichiro Kagawa (Shizuoka Univ.), Tomoyuki Akahori, Tomohiko Kosugi, Satoshi Aoyama (Toppan Inc.), Shoji Kawahito (Shizuoka Univ.) |
This paper presents a new hybrid time of flight (hToF) that combine advantages of direct time of flight (dToF) and indir... [more] |
IST2023-39
pp.17-20 |
| IST |
2023-06-21
14:10 |
Tokyo |
Tokyo University of Science Morito Memorial Hall |
[Poster Presentation]
Applications of multi-tap ToF image sensors for fluorescence lifetime imaging
Ibuki Ando, Kamel Mars, Keita Yasutomi, Shoji Kawahito, Keiichiro Kagawa (Shizuoka Univ.) |
Fluorescence lifetime imaging is a tumor detection method that utilizes the autofluorescence of living cells. This metho... [more] |
IST2023-24
pp.17-18 |
| IST |
2022-12-12
14:20 |
Shizuoka |
Sanaru Hall |
[Poster Presentation]
Snapshot super-resolution time-of-flight imaging by PSF engineering and untrained deep neural-network prior
Hodaka Kawachi, Tomoya Nakamura, Yasushi Makihara, Yasushi Yagi (Osaka Univ.) |
Optical time-of-flight (ToF) sensors are widely used as depth map measurement devices, but their spatial resolution is l... [more] |
IST2022-44
pp.23-24 |
| IST |
2022-12-12
14:20 |
Shizuoka |
Sanaru Hall |
Pseudo-direct ToF imaging using a multi-tap macro-pixel CMOS image sensor with oversampled reconstruction
Pham Ngoc Anh, Thoriq Ibrahim, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
A pseudo-dToF imaging method using an iToF image sensor composed of multi-tap macro-pixels in combination with compressi... [more] |
IST2022-48
pp.31-32 |
| IST |
2022-06-29
13:30 |
Online |
|
600 MHz operation of charge-domain time-compressive computational CMOS image sensor
Thoriq Ibrahim, Pham Ngoc Anh, Keita Yasutomi, Shoji Kawahito (Shizuoka Univ.), Hajime Nagahara (Osaka Univ.), Keiichiro Kagawa (Shizuoka Univ.) |
In this work, we improved the operation speed of a charge-domain time-compressive ultra-high-speed computational CMOS im... [more] |
IST2022-26
pp.5-8 |
| IST |
2022-06-29
14:30 |
Online |
|
Phase-detection autofocus system for 8K three-chip imaging camera
Kodai Kikuchi, Kodai Tomioka, Toshio Yasue, Tomohiro Nakamura, Kazuya Kitamura, Takayuki Yamashita (NHK) |
We developed a phase detection autofocus (PDAF) for three-chip imaging broadcasting cameras that detects disparity betwe... [more] |
IST2022-28
pp.13-16 |
| IST |
2022-03-28
15:40 |
Online |
|
A Back Illuminated 6 μm SPAD Pixel Array with High PDE and Timing Jitter Performance
Shohei Shimada, Yusuke Otake, Satoru Yoshida, Suzunori Endo, Ryoichi Nakamura, Hidenobu Tsugawa, Tomohiro Ogita, Takayuki Ogasahara, Kaito Yokochi, Yuji Inoue, Kosaku Takabayashi, Hidenori Maeda, Koji Yamamoto, Makoto Ono, Shizunori Matsumoto, Hiroki Hiyama, Toshifumi Wakano (Sony) |
We present a high-performance Single Photon Avalanche Diode (SPAD) pixel array sensor with 3D-stacked Back Illumination ... [more] |
IST2022-20
pp.43-46 |
| IST |
2021-06-30
10:30 |
Online |
|
A investigation of jitter reduction method using dual reference plane sampling for high range resolution TOF sensor
Tatsuki Furuhashi, Keita Yasutomi, Ryosuke Hatada, Keiichiro Kagawa, Shoji Kawahito (Shizuoka Univ.) |
In order to obtain extremely high range resolution in the time-of-flight(TOF) range imaging, jitter reduction induced in... [more] |
IST2021-31
pp.5-8 |
| IST |
2021-03-26
12:50 |
Tokyo |
Online |
A Back Illuminated 10μm SPAD Pixel Array Comprising Full Trench Isolation and Cu-Cu Bonding with Over 14% PDE at 940nm
Kyosuke Ito, Yusuke Otake, Yoshiaki Kitano, Akira Matsumoto, Junpei Yamamoto, Takayuki Ogasahara, Hiroki Hiyama, Ryusei Naito, Kohei Takeuchi, Takanori Tada, Kosaku Takabayashi, Hajime Nakayama, Keiji Tatani, Tomoyuki Hirano, Toshifumi Wakano (SONY) |
A state of the art Back Illuminated (BI) Single Photon Avalanche Diode (SPAD) array sensor realized via a 90nm CMOS proc... [more] |
IST2021-14
pp.25-28 |
| IST |
2018-06-27
14:10 |
Tokyo |
Tokyo Univ. Sci.-Morito-Kinenkan |
[Poster Presentation]
[Poster Presentation] A backside illumination fully depleted SOI pixel detector for time-of-flight range imaging
Ho Hai Nam, Keita Yasutomi, Sanggwon Lee, Shoji Kawahito (Shizuoka Univ.) |
A back-illuminated fully-depleted silicon-on-insulator (SOI) time-of-flight (TOF) image sensor have been realized using ... [more] |
IST2018-38
pp.29-32 |
| IST |
2014-12-01
16:30 |
Tokyo |
Tamachi Campus, Tokyo Institute of Technology |
[Poster Presentation]
High-speed three dimensional measurement by exposure time coding and time of flight with a multi-aperture imaging system
Koshiro Moriguchi, Daisuke Miyazaki (Osaka City Univ.), Keiichiro Kagawa, Futa Mochiduki (Shizuoka Univ.) |
A three-dimensional measurement scheme based on time-of-flight method using multi-aperture image capturing system, which... [more] |
IST2014-75
pp.45-46 |
| IST |
2009-11-13
11:15 |
Tokyo |
|
[Invited Talk]
Dynamic Image Control based on High-Speed Liquid Lens with High Resolution
Hiromasa Oku, Masatoshi Ishikawa (Univ. of Tokyo) |
In this paper, a high-speed liquid lens, called Dynamorph Lens (DML), which has high-speed response speed and high resol... [more] |
IST2009-84
pp.7-14 |
| 3DMT, IDY |
2008-10-21
13:50 |
Tokyo |
NHK STRL |
Improvement of Range Resolution in a Time-of-Flight Range Image Sensor
Tomonari Sawada, Kana Ito, Masakatsu Nakayama, Shoji Kawahito (Shizuoka Univ.) |
In Time-of-Flight (TOF) range image sensors using periodical pulsed light, there is a trade-off between the maximum rang... [more] |
IDY2008-98 3DIT2008-70
pp.21-24 |